make: *** [obj/Release/Bluetooth.o] Error 1

First to mention, I'm inexperienced with linux and trying the dutch step-by-step manual. Unfortunatly I ran into some errors and can't fix with google or other posts in the discussions :-/ I am hoping to set up my RPI to monitor my SB 2500HF30.

So far I have installed wheezy and followed the steps in the PDF up to page 9/25: